/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraEditorModule.h
[FNiagaraCompilationTaskHandle](API\Plugins\Niagara\FNiagaraCompilationTaskHandle) RequestCompileSystem ( [UNiagaraSystem](API\Plugins\Niagara\UNiagaraSystem) * System, bool bForce )